[ 1509.732319] DCCP: Activated CCID 2 (TCP-like) [ 1509.732382] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1509.734585] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1509.748749] dccp_sample_rtt: unusable RTT sample 0, using min